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Contract OI history

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Jan 15, 2027 EXPIRATION

GERN $1.50 Call

GERN270115C00001500

Latest saved OI14,913Oct 23, 2026
Last change+109vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GERN $1.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 14,9137,4560 2026-10-08: 14,829 OI2026-10-09: 14,829 OI2026-10-13: 14,767 OI2026-10-14: 14,767 OI2026-10-16: 14,764 OI2026-10-20: 14,804 OI2026-10-23: 14,913 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GERN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing14,913+109
Oct 20, 202614,804+40
Oct 16, 202614,764-3
Oct 14, 202614,7670
Oct 13, 202614,767-62
Oct 09, 202614,8290
Oct 08, 202614,829No prior observation